OT-2026-000007044
Publication integrity record
Vacuum cup gripper, four outlet manifold, three stage ejector, vented after set down, polyurethane cups
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000007044) never changes.
Identity and time
| Publication number | OT-2026-000007044 · never reused |
|---|---|
| Internal UUID | 01a0a970-a5f6-798a-863a-91a8708c021a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:47.162108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007044 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8b84b3451a499e82c7ae564abcd63a85b6fe1c268a64e4d90a43a9cacbd144e |
|---|---|
| Markdown | f39d2283e99e0331b0215854ac1ab149b168f0c061aa706ad609f40ab5a8b818 |
| Publication page | 45a8de5afd41c601ff6dc4ba115f0e0551a1ce1f501477a7440d00b1af55a34a |
| Manifest | 2207cc83739daec4c768fcfb403df29dec9f0c71bb44be9a88dd7472c0740172 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | N+CdgJZRakegWAY3KF3nS5wPe9YMA5wC3XUNi4AHw6WmCTANTisMjrsfF5u4V8DRfu3SIW8TQxp8sBNrI2kcCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:08.418695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007044observed 45a8de5afd41c601ff6dc4ba115f0e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:08.406321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007044/manifest.jsonobserved 2207cc83739daec4c768fcfb403df29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.392391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007044/publication.mdobserved f39d2283e99e0331b0215854ac1ab149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:08.379243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007044/publication.txtobserved f8b84b3451a499e82c7ae564abcd63a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|